Phthalimide → 2',5-Dichloro-2-[4-methyl-2-(phthalimidomethyl)imidazol-1-yl]benzophenone

HRID 267435Notes

Reaction equation

HRID 267435 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:24])[C:9]1[CH:14]=[C:13]([Cl:15])[CH:12]=[CH:11][C:10]=1[N:16]1[CH:20]=[C:19]([CH3:21])[N:18]=[C:17]1[CH2:22]O.[C:25]1(=[O:35])[NH:29][C:28](=[O:30])[C:27]2=[CH:31][CH:32]=[CH:33][CH:34]=[C:26]12.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:24])[C:9]1[CH:14]=[C:13]([Cl:15])[CH:12]=[CH:11][C:10]=1[N:16]1[CH:20]=[C:19]([CH3:21])[N:18]=[C:17]1[CH2:22][N:29]1[C:25](=[O:35])[C:26]2=[CH:34][CH:33]=[CH:32][CH:31]=[C:27]2[C:28]1=[O:30]

Participants

5

Reactant 4

HCID 6809PhthalimideHCID 11776TriphenylphosphineHCID 220568ethyl N-ethoxycarbonyliminocarbamateHCID 21555827HCID 21555827, compound

Product 1

HCID 215558252',5-Dichloro-2-[4-methyl-2-(phthalimidomethyl)imidazol-1-yl]benzophenone

Procedure

In the manner given in Example 17, 2',5-dichloro-[2-(hydroxymethyl)-4-methylimidazol-1-yl]benzophenone is treated with phthalimide and triphenylphosphine and finally with diethyl azocarboxylate to give 2',5-dichloro-2-[4-methyl-2-(phthalimidomethyl)imidazol-1-yl]benzophenone.

Sources & evidence

ORD record
ord-b2961df56fa14602a45592983c337a22
Source dataset
uspto-grants-1976_03
Patent number
US03941803

Reaction notes

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